9[1]Yamashita Y,Takahashi M,Matsuno Y,et al.Spinal cord compression due to ossification of ligaments:MR imaging.Radiology,1990,175:843-848
10[3]Okada K,Oka S,Tohge K,et al.Thoracic myelopathy caused by ossification of the ligamentum flavum.Clinicopathologic study and surgical treatment.Spine,1991,16:280-287
8Sato T, Kokubun S, Tanaka Y, et al. Thoracic myelopathy in the Japanese: epidemiologieal and clinical observations on the cases in Miyagi Prefecture[J]. Tohoku J Exp Med, 1998, 184(1): 1-11.
9Aizawa T, Sato T, Tanaka Y, et al. Thoracic myelopathy in Japan: epidemiological retrospective study in Miyagi Prefecture during 15 years[J]. Tohoku J Exp Med, 2006, 210(3): 199-208.
10Hou X, Sun C, Liu X, et al. Clinical features of thoracic spinal Ste- nosis-associated myelopathy: a retrospective analysis of 427 cases [J]. J Spinal Disord Tech, 2014 May 26. [Epub ahead of print].